Isolated brainstem death: case presentation demonstrating preserved supratentorial perfusion on 99mTc-bicisate brain scintigraphy
The diagnosis of brain death (BD) is primarily clinical and usually straightforward when both supratentorial and infratentorial structures are irreversibly injured. In contrast, isolated catastrophic posterior fossa lesions—particularly those involving the brainstem—are uncommon and may demonstrate preserved supratento...